UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zP51jTnhq2ltE1Q8u9X82erh6smiPi4yhNM6E/wpJzA=' 
WHERE 
  key_id = '3ebb29ca8a4fe4840dc93035824bafada27df5d4b84137094db0b5854f896a15' 
  AND (
    token = 'zP51jTnhq2ltE1Q8u9X82erh6smiPi4yhNM6E/wpJzA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )